Global Patent Index - EP 3972259 A1

EP 3972259 A1 20220323 - VIDEO TRANSCODING METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM

Title (en)

VIDEO TRANSCODING METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM

Title (de)

VIDEOTRANSCODIERUNGSVERFAHREN UND -VORRICHTUNG SOWIE ELEKTRONISCHE VORRICHTUNG UND SPEICHERMEDIUM

Title (fr)

PROCÉDÉ ET APPAREIL DE TRANSCODAGE DE VIDÉOS, DISPOSITIF ÉLECTRONIQUE ET SUPPORT DE STOCKAGE

Publication

EP 3972259 A1 20220323 (EN)

Application

EP 20810064 A 20200413

Priority

  • CN 201910414407 A 20190517
  • CN 2020084552 W 20200413

Abstract (en)

The present application provides a video transcoding method and apparatus, and an electronic device and a storage medium. The method comprises: performing a first transcoding operation on a first video stream on the basis of a first transcoding parameter; obtaining first transcoding result information associated with the first transcoding operation; upon receiving a second video stream, obtaining, according to a first association relationship between the transcoding result information and the transcoding parameter, a second transcoding parameter corresponding to the first transcoding result information; and performing a second transcoding operation on the second video stream on the basis of the second transcoding parameter. In the present application, the transcoding parameter is automatically adjusted in real time according to real-time transcoding result information, without manual intervention, thus reducing the input of labor costs.

IPC 8 full level

H04N 21/2343 (2011.01)

CPC (source: CN EP US)

H04L 65/612 (2022.05 - EP); H04L 65/613 (2022.05 - EP); H04L 65/765 (2022.05 - EP); H04L 65/80 (2013.01 - EP); H04N 19/14 (2014.11 - EP US); H04N 19/146 (2014.11 - EP US); H04N 19/154 (2014.11 - EP US); H04N 19/40 (2014.11 - EP US); H04N 21/234309 (2013.01 - CN EP); H04N 21/2393 (2013.01 - CN); H04N 21/2402 (2013.01 - EP); H04N 21/440218 (2013.01 - CN); H04N 21/442 (2013.01 - CN); H04N 21/47202 (2013.01 - CN); H04N 21/64723 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3972259 A1 20220323; EP 3972259 A4 20220817; CN 110166797 A 20190823; CN 110166797 B 20220201; US 2022078456 A1 20220310; WO 2020233283 A1 20201126

DOCDB simple family (application)

EP 20810064 A 20200413; CN 201910414407 A 20190517; CN 2020084552 W 20200413; US 202117527609 A 20211116